US6760379B1 - Cascading of up conversion and down conversion - Google Patents

Cascading of up conversion and down conversion Download PDF

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Publication number
US6760379B1
US6760379B1 US09/622,383 US62238300A US6760379B1 US 6760379 B1 US6760379 B1 US 6760379B1 US 62238300 A US62238300 A US 62238300A US 6760379 B1 US6760379 B1 US 6760379B1
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US
United States
Prior art keywords
conversion
filter
down conversion
chosen
equal
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Expired - Fee Related
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US09/622,383
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English (en)
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Oliver Hartwig Werner
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BRISTISH BROADCASTING Corp
British Broadcasting Corp
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British Broadcasting Corp
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Assigned to BRITISH BROADCASTING CORPORATION reassignment BRITISH BROADCASTING CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WERNER, OLIVER HARTWIG
Assigned to BRISTISH BROADCASTING CORPORATION reassignment BRISTISH BROADCASTING CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WERNER, OLIVER HARTWIG
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Luminescent Compositions (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Color Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Piles And Underground Anchors (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Road Signs Or Road Markings (AREA)
US09/622,383 1998-03-06 1999-03-08 Cascading of up conversion and down conversion Expired - Fee Related US6760379B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9804936A GB2335104B (en) 1998-03-06 1998-03-06 Cascading of up conversion and down conversion
GB9804936 1998-03-06
PCT/GB1999/000682 WO1999045645A1 (en) 1998-03-06 1999-03-08 Cascading of up conversion and down conversion

Publications (1)

Publication Number Publication Date
US6760379B1 true US6760379B1 (en) 2004-07-06

Family

ID=10828202

Family Applications (1)

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US09/622,383 Expired - Fee Related US6760379B1 (en) 1998-03-06 1999-03-08 Cascading of up conversion and down conversion

Country Status (6)

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US (1) US6760379B1 (US06760379-20040706-M00004.png)
EP (1) EP1074089B1 (US06760379-20040706-M00004.png)
AT (1) ATE247339T1 (US06760379-20040706-M00004.png)
DE (1) DE69910370T2 (US06760379-20040706-M00004.png)
GB (1) GB2335104B (US06760379-20040706-M00004.png)
WO (1) WO1999045645A1 (US06760379-20040706-M00004.png)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009138804A2 (en) * 2008-05-15 2009-11-19 Snell & Wilcox Limited Digital image processing
US20130007219A1 (en) * 2011-06-30 2013-01-03 Sorenson Iii James Christopher Shadowing Storage Gateway
US8789208B1 (en) 2011-10-04 2014-07-22 Amazon Technologies, Inc. Methods and apparatus for controlling snapshot exports
US8793343B1 (en) 2011-08-18 2014-07-29 Amazon Technologies, Inc. Redundant storage gateways
US8806588B2 (en) 2011-06-30 2014-08-12 Amazon Technologies, Inc. Storage gateway activation process
US8832039B1 (en) 2011-06-30 2014-09-09 Amazon Technologies, Inc. Methods and apparatus for data restore and recovery from a remote data store
US9258579B1 (en) * 2011-06-30 2016-02-09 Sprint Communications Company L.P. Temporal shift of object resolution and optimization
US9635132B1 (en) 2011-12-15 2017-04-25 Amazon Technologies, Inc. Service and APIs for remote volume-based block storage
US10754813B1 (en) 2011-06-30 2020-08-25 Amazon Technologies, Inc. Methods and apparatus for block storage I/O operations in a storage gateway

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US5103228A (en) * 1990-06-22 1992-04-07 U.S. Philips Corporation Sigma-delta modulator
US5142380A (en) 1989-10-23 1992-08-25 Ricoh Company, Ltd. Image data processing apparatus
US5214676A (en) * 1990-04-03 1993-05-25 Sony Broadcast & Communications Ltd. Digital phase detector arrangements
US5249053A (en) 1991-02-05 1993-09-28 Dycam Inc. Filmless digital camera with selective image compression
US5438625A (en) 1991-04-09 1995-08-01 Jbl, Incorporated Arrangement to correct the linear and nonlinear transfer behavior or electro-acoustical transducers
US5500739A (en) * 1990-05-31 1996-03-19 Samsung Electronics Co., Ltd. Frequency-multiplexing FM luma signal with color and 2nd under signals having overlapping frequency spectra
US5512956A (en) 1994-02-04 1996-04-30 At&T Corp. Adaptive spatial-temporal postprocessing for low bit-rate coded image sequences
US5532755A (en) * 1994-01-05 1996-07-02 Samsung Electronics Co., Ltd. Apparatus for suppressing ghosts in signals modulating a carrier in quadrature phasing with a video carrier
US5576837A (en) * 1990-08-17 1996-11-19 Samsung Electronics Co., Ltd. Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity
US5629779A (en) 1994-01-12 1997-05-13 Samsung Electronics Co., Ltd. Image coding method and apparatus therefor
US5642115A (en) 1993-12-08 1997-06-24 Industrial Technology Research Institute Variable length coding system
US5671298A (en) 1994-08-30 1997-09-23 Texas Instruments Incorporated Image scaling using cubic filters
US5748245A (en) 1993-03-29 1998-05-05 Canon Kabushiki Kaisha Encoding apparatus for encoding input information data while controlling a code quantity of encoded information data
US5802218A (en) 1994-11-04 1998-09-01 Motorola, Inc. Method, post-processing filter, and video compression system for suppressing mosquito and blocking atrifacts
US5831688A (en) 1994-10-31 1998-11-03 Mitsubishi Denki Kabushiki Kaisha Image coded data re-encoding apparatus
US5930398A (en) 1991-04-18 1999-07-27 Ampex Corporation Method and apparatus for determining a quantizing factor for multi-generation data compression/decompression processes
US5991456A (en) 1996-05-29 1999-11-23 Science And Technology Corporation Method of improving a digital image
US6005952A (en) 1995-04-05 1999-12-21 Klippel; Wolfgang Active attenuation of nonlinear sound
US6151362A (en) 1998-10-30 2000-11-21 Motorola, Inc. Joint rate control for stereoscopic video coding
US6163573A (en) 1996-12-12 2000-12-19 Sony Corporation Equipment and method for compressing picture data
US6249549B1 (en) * 1998-10-09 2001-06-19 Matsushita Electric Industrial Co., Ltd. Down conversion system using a pre-decimation filter
US6269120B1 (en) 1998-03-23 2001-07-31 International Business Machines Corporation Method of precise buffer management for MPEG video splicing
US6278735B1 (en) 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6437827B1 (en) 1998-04-03 2002-08-20 Tandberg Television Asa Filtering video signals containing chrominance information
US6539120B1 (en) 1997-03-12 2003-03-25 Matsushita Electric Industrial Co., Ltd. MPEG decoder providing multiple standard output signals
US6570922B1 (en) 1998-11-24 2003-05-27 General Instrument Corporation Rate control for an MPEG transcoder without a priori knowledge of picture type

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05283978A (ja) * 1992-03-31 1993-10-29 Sony Corp サンプリングレート変換装置
JP3395311B2 (ja) * 1993-02-03 2003-04-14 ソニー株式会社 双方向レートコンバータ及び撮像装置

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086488A (en) 1989-08-19 1992-02-04 Mitsubishi Denki Kabushiki Kaisha Transform coding apparatus
US5142380A (en) 1989-10-23 1992-08-25 Ricoh Company, Ltd. Image data processing apparatus
US5214676A (en) * 1990-04-03 1993-05-25 Sony Broadcast & Communications Ltd. Digital phase detector arrangements
US5500739A (en) * 1990-05-31 1996-03-19 Samsung Electronics Co., Ltd. Frequency-multiplexing FM luma signal with color and 2nd under signals having overlapping frequency spectra
US5103228A (en) * 1990-06-22 1992-04-07 U.S. Philips Corporation Sigma-delta modulator
US5576837A (en) * 1990-08-17 1996-11-19 Samsung Electronics Co., Ltd. Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity
US5249053A (en) 1991-02-05 1993-09-28 Dycam Inc. Filmless digital camera with selective image compression
US5438625A (en) 1991-04-09 1995-08-01 Jbl, Incorporated Arrangement to correct the linear and nonlinear transfer behavior or electro-acoustical transducers
US5930398A (en) 1991-04-18 1999-07-27 Ampex Corporation Method and apparatus for determining a quantizing factor for multi-generation data compression/decompression processes
US5748245A (en) 1993-03-29 1998-05-05 Canon Kabushiki Kaisha Encoding apparatus for encoding input information data while controlling a code quantity of encoded information data
US5642115A (en) 1993-12-08 1997-06-24 Industrial Technology Research Institute Variable length coding system
US5532755A (en) * 1994-01-05 1996-07-02 Samsung Electronics Co., Ltd. Apparatus for suppressing ghosts in signals modulating a carrier in quadrature phasing with a video carrier
US5629779A (en) 1994-01-12 1997-05-13 Samsung Electronics Co., Ltd. Image coding method and apparatus therefor
US5512956A (en) 1994-02-04 1996-04-30 At&T Corp. Adaptive spatial-temporal postprocessing for low bit-rate coded image sequences
US5671298A (en) 1994-08-30 1997-09-23 Texas Instruments Incorporated Image scaling using cubic filters
US5831688A (en) 1994-10-31 1998-11-03 Mitsubishi Denki Kabushiki Kaisha Image coded data re-encoding apparatus
US5802218A (en) 1994-11-04 1998-09-01 Motorola, Inc. Method, post-processing filter, and video compression system for suppressing mosquito and blocking atrifacts
US6005952A (en) 1995-04-05 1999-12-21 Klippel; Wolfgang Active attenuation of nonlinear sound
US5991456A (en) 1996-05-29 1999-11-23 Science And Technology Corporation Method of improving a digital image
US6163573A (en) 1996-12-12 2000-12-19 Sony Corporation Equipment and method for compressing picture data
US6539120B1 (en) 1997-03-12 2003-03-25 Matsushita Electric Industrial Co., Ltd. MPEG decoder providing multiple standard output signals
US6278735B1 (en) 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6269120B1 (en) 1998-03-23 2001-07-31 International Business Machines Corporation Method of precise buffer management for MPEG video splicing
US6437827B1 (en) 1998-04-03 2002-08-20 Tandberg Television Asa Filtering video signals containing chrominance information
US6249549B1 (en) * 1998-10-09 2001-06-19 Matsushita Electric Industrial Co., Ltd. Down conversion system using a pre-decimation filter
US6151362A (en) 1998-10-30 2000-11-21 Motorola, Inc. Joint rate control for stereoscopic video coding
US6570922B1 (en) 1998-11-24 2003-05-27 General Instrument Corporation Rate control for an MPEG transcoder without a priori knowledge of picture type

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2464106A3 (en) * 2008-05-15 2017-05-03 Snell Advanced Media Limited Digital image processing
WO2009138804A3 (en) * 2008-05-15 2011-03-24 Snell Limited Digital image processing
CN102037721A (zh) * 2008-05-15 2011-04-27 斯耐尔有限公司 数字图像处理
US20110128441A1 (en) * 2008-05-15 2011-06-02 Snell Limited Digital image processing
JP2011521342A (ja) * 2008-05-15 2011-07-21 スネル リミテッド デジタル画像処理
EP2464106A2 (en) 2008-05-15 2012-06-13 Snell Limited Digital image processing
WO2009138804A2 (en) * 2008-05-15 2009-11-19 Snell & Wilcox Limited Digital image processing
US8477242B2 (en) * 2008-05-15 2013-07-02 Snell Limited Digital image processing for converting images from one sampling structure to another
US10536520B2 (en) 2011-06-30 2020-01-14 Amazon Technologies, Inc. Shadowing storage gateway
US9294564B2 (en) * 2011-06-30 2016-03-22 Amazon Technologies, Inc. Shadowing storage gateway
US8806588B2 (en) 2011-06-30 2014-08-12 Amazon Technologies, Inc. Storage gateway activation process
US8832039B1 (en) 2011-06-30 2014-09-09 Amazon Technologies, Inc. Methods and apparatus for data restore and recovery from a remote data store
US9225697B2 (en) 2011-06-30 2015-12-29 Amazon Technologies, Inc. Storage gateway activation process
US9258579B1 (en) * 2011-06-30 2016-02-09 Sprint Communications Company L.P. Temporal shift of object resolution and optimization
US20130007219A1 (en) * 2011-06-30 2013-01-03 Sorenson Iii James Christopher Shadowing Storage Gateway
US10609117B1 (en) 2011-06-30 2020-03-31 Sprint Communications Company L.P. Temporal shift of object resolution and optimization priority
US10754813B1 (en) 2011-06-30 2020-08-25 Amazon Technologies, Inc. Methods and apparatus for block storage I/O operations in a storage gateway
US9659017B2 (en) 2011-06-30 2017-05-23 Amazon Technologies, Inc. Methods and apparatus for data restore and recovery from a remote data store
US11115473B2 (en) 2011-08-18 2021-09-07 Amazon Technologies, Inc. Redundant storage gateways
US11570249B2 (en) 2011-08-18 2023-01-31 Amazon Technologies, Inc. Redundant storage gateways
US10587687B2 (en) 2011-08-18 2020-03-10 Amazon Technologies, Inc. Redundant storage gateways
US8793343B1 (en) 2011-08-18 2014-07-29 Amazon Technologies, Inc. Redundant storage gateways
US9275124B2 (en) 2011-10-04 2016-03-01 Amazon Technologies, Inc. Methods and apparatus for controlling snapshot exports
US9916321B2 (en) 2011-10-04 2018-03-13 Amazon Technologies, Inc. Methods and apparatus for controlling snapshot exports
US8789208B1 (en) 2011-10-04 2014-07-22 Amazon Technologies, Inc. Methods and apparatus for controlling snapshot exports
US10587692B2 (en) 2011-12-15 2020-03-10 Amazon Technologies, Inc. Service and APIs for remote volume-based block storage
US10129337B2 (en) 2011-12-15 2018-11-13 Amazon Technologies, Inc. Service and APIs for remote volume-based block storage
US11356509B2 (en) 2011-12-15 2022-06-07 Amazon Technologies, Inc. Service and APIs for remote volume-based block storage
US9635132B1 (en) 2011-12-15 2017-04-25 Amazon Technologies, Inc. Service and APIs for remote volume-based block storage

Also Published As

Publication number Publication date
WO1999045645A1 (en) 1999-09-10
EP1074089A1 (en) 2001-02-07
GB2335104A (en) 1999-09-08
GB9804936D0 (en) 1998-04-29
EP1074089B1 (en) 2003-08-13
DE69910370D1 (de) 2003-09-18
DE69910370T2 (de) 2004-07-01
GB2335104B (en) 2002-01-30
ATE247339T1 (de) 2003-08-15

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AS Assignment

Owner name: BRITISH BROADCASTING CORPORATION, UNITED KINGDOM

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WERNER, OLIVER HARTWIG;REEL/FRAME:011293/0711

Effective date: 20001110

AS Assignment

Owner name: BRISTISH BROADCASTING CORPORATION, UNITED KINGDOM

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WERNER, OLIVER HARTWIG;REEL/FRAME:011355/0411

Effective date: 20001129

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STCH Information on status: patent discontinuation

Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362

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Effective date: 20160706